CA2040318C - Reseau d'alimentation pour antenne a double polarisation circulaire et a double polarisation lineaire - Google Patents

Reseau d'alimentation pour antenne a double polarisation circulaire et a double polarisation lineaire

Info

Publication number
CA2040318C
CA2040318C CA002040318A CA2040318A CA2040318C CA 2040318 C CA2040318 C CA 2040318C CA 002040318 A CA002040318 A CA 002040318A CA 2040318 A CA2040318 A CA 2040318A CA 2040318 C CA2040318 C CA 2040318C
Authority
CA
Canada
Prior art keywords
signal
signals
feed network
component
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002040318A
Other languages
English (en)
Other versions
CA2040318A1 (fr
Inventor
Paramjit S. Bains
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of CA2040318A1 publication Critical patent/CA2040318A1/fr
Application granted granted Critical
Publication of CA2040318C publication Critical patent/CA2040318C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
CA002040318A 1990-05-14 1991-04-12 Reseau d'alimentation pour antenne a double polarisation circulaire et a double polarisation lineaire Expired - Fee Related CA2040318C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/522,752 US5038150A (en) 1990-05-14 1990-05-14 Feed network for a dual circular and dual linear polarization antenna
US522,752 1990-05-14

Publications (2)

Publication Number Publication Date
CA2040318A1 CA2040318A1 (fr) 1991-11-15
CA2040318C true CA2040318C (fr) 1995-10-03

Family

ID=24082189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002040318A Expired - Fee Related CA2040318C (fr) 1990-05-14 1991-04-12 Reseau d'alimentation pour antenne a double polarisation circulaire et a double polarisation lineaire

Country Status (5)

Country Link
US (1) US5038150A (fr)
EP (1) EP0457500B1 (fr)
JP (1) JPH0787414B2 (fr)
CA (1) CA2040318C (fr)
DE (1) DE69111298T2 (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672436B1 (fr) * 1991-01-31 1993-09-10 Europ Agence Spatiale Dispositif de controle electronique du diagramme de rayonnement d'une antenne a un ou plusieurs faisceaux de direction et/ou de largeur variable.
EP0546812B1 (fr) * 1991-12-10 1997-08-06 Texas Instruments Incorporated Dispositif à plusieurs antennes adapté à un aérodyne pour faire les repérages à champ visuel grand
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
GB2288913B (en) * 1994-04-18 1999-02-24 Int Maritime Satellite Organiz Satellite payload apparatus with beamformer
US5500646A (en) * 1994-07-29 1996-03-19 The United States Of America As Represented By The Department Of Commerce Simultaneous differential polymetric measurements and co-polar correlation coefficient measurement
EP0776530A4 (fr) * 1995-06-21 1998-06-10 Motorola Inc Procede et antenne produisant un diagramme de rayonnement omnidirectionnel
DE19531309C2 (de) * 1995-08-25 1999-11-25 Technisat Satellitenfernsehpro Phasengesteuerte zweidimensionale Gruppenantenne als teiladaptives Empfangssystem für den Satellitenrundfunk mit elektronischer Beeinflussung der Richtcharakteristik und der Polarisation
US5734345A (en) * 1996-04-23 1998-03-31 Trw Inc. Antenna system for controlling and redirecting communications beams
US6125261A (en) * 1997-06-02 2000-09-26 Hughes Electronics Corporation Method and system for communicating high rate data in a satellite-based communications network
US6032041A (en) * 1997-06-02 2000-02-29 Hughes Electronics Corporation Method and system for providing wideband communications to mobile users in a satellite-based network
US6708029B2 (en) 1997-06-02 2004-03-16 Hughes Electronics Corporation Broadband communication system for mobile users in a satellite-based network
FR2776864B1 (fr) * 1998-03-27 2000-10-06 Gemplus Card Int Dispositif pour creer un champ magnetique tournant dans l'espace en vue d'alimenter des etiquettes electroniques sans contact
GB9901789D0 (en) * 1998-04-22 1999-03-17 Koninkl Philips Electronics Nv Antenna diversity system
DE19860121A1 (de) * 1998-12-23 2000-07-13 Kathrein Werke Kg Dualpolarisierter Dipolstrahler
US6583763B2 (en) * 1999-04-26 2003-06-24 Andrew Corporation Antenna structure and installation
US6621469B2 (en) 1999-04-26 2003-09-16 Andrew Corporation Transmit/receive distributed antenna systems
US6812905B2 (en) 1999-04-26 2004-11-02 Andrew Corporation Integrated active antenna for multi-carrier applications
US6255993B1 (en) * 1999-07-08 2001-07-03 Micron Technology, Inc. Right and left hand circularly polarized RFID backscatter antenna
WO2001083771A2 (fr) * 2000-04-29 2001-11-08 Merck Patent Gmbh Nouveau element c delta 5 de phospholipase humaine
US7308229B2 (en) * 2001-02-23 2007-12-11 Xanadoo Company System, apparatus and method for single-channel or multi-channel terrestrial communication
WO2003043127A2 (fr) * 2001-11-14 2003-05-22 Qinetiq Limited Systeme d'antenne
TW552740B (en) * 2002-03-07 2003-09-11 Wistron Neweb Corp Method and apparatus for receiving linear polarization signal and circular polarization signal
US6703974B2 (en) 2002-03-20 2004-03-09 The Boeing Company Antenna system having active polarization correlation and associated method
US6931245B2 (en) * 2002-08-09 2005-08-16 Norsat International Inc. Downconverter for the combined reception of linear and circular polarization signals from collocated satellites
US6983174B2 (en) * 2002-09-18 2006-01-03 Andrew Corporation Distributed active transmit and/or receive antenna
US6844863B2 (en) 2002-09-27 2005-01-18 Andrew Corporation Active antenna with interleaved arrays of antenna elements
US6906681B2 (en) * 2002-09-27 2005-06-14 Andrew Corporation Multicarrier distributed active antenna
US7280848B2 (en) * 2002-09-30 2007-10-09 Andrew Corporation Active array antenna and system for beamforming
US6972622B2 (en) 2003-05-12 2005-12-06 Andrew Corporation Optimization of error loops in distributed power amplifiers
US7234742B2 (en) * 2003-09-02 2007-06-26 Vanhecker Joel Adjustable clamping tongs
US20050239426A1 (en) * 2004-04-26 2005-10-27 Giuliano Berretta Dual polarization receiving means
WO2007082335A1 (fr) * 2006-01-17 2007-07-26 Filtronic Pty Ltd Appareil de surveillance et procédé
US7463193B2 (en) * 2006-05-01 2008-12-09 Ems Technologies, Inc. Beam forming system
US7262729B1 (en) * 2006-06-19 2007-08-28 General Electric Company Radio detection and ranging intrusion detection system
US7460077B2 (en) * 2006-12-21 2008-12-02 Raytheon Company Polarization control system and method for an antenna array
EP2153245A1 (fr) * 2007-05-04 2010-02-17 Teledyne Australia Pty Ltd. Système et procédé pour éviter une collision
WO2009036507A1 (fr) * 2007-09-19 2009-03-26 Teledyne Australia Pty Ltd Système et procédé d'imagerie
WO2010085846A2 (fr) 2009-01-30 2010-08-05 Teledyne Australia Pty Ltd Appareil et procédé pour aider les véhicules à décollage à la verticale
US9244158B2 (en) * 2012-02-27 2016-01-26 Mitsubishi Electric Research Laboratories, Inc. Depth sensing using active coherent signals
CN103217596B (zh) * 2013-03-06 2015-06-10 北京空间飞行器总体设计部 一种双圆极化复用星载数传天线性能的地面验证方法
US11855680B2 (en) * 2013-09-06 2023-12-26 John Howard Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverage
CN105098383B (zh) * 2014-05-14 2019-01-25 华为技术有限公司 多波束天线系统及其相位调节方法和双极化天线系统
US10892832B2 (en) * 2014-11-11 2021-01-12 Teledyne Scientific & Imaging, Llc Moving platform roll angle determination system using RF communications link
JP6439079B2 (ja) 2016-05-10 2018-12-19 株式会社日立製作所 送信機および受信機
US10852390B2 (en) * 2017-12-20 2020-12-01 Waymo Llc Multiple polarization radar unit
US11280880B2 (en) * 2019-11-21 2022-03-22 Rockwell Collins, Inc. Single channel dual orthogonal linear polarization array
WO2024128800A1 (fr) * 2022-12-13 2024-06-20 삼성전자 주식회사 Dispositif électronique de traitement de signal sans fil pour une pluralité de systèmes de communication, et son procédé de fonctionnement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907004A (en) * 1988-05-23 1990-03-06 Spar Aerospace Limited Power versatile satellite transmitter
US4972199A (en) * 1989-03-30 1990-11-20 Hughes Aircraft Company Low cross-polarization radiator of circularly polarized radiation

Also Published As

Publication number Publication date
EP0457500A3 (en) 1992-06-10
EP0457500A2 (fr) 1991-11-21
JPH04230130A (ja) 1992-08-19
DE69111298D1 (de) 1995-08-24
DE69111298T2 (de) 1996-04-04
US5038150A (en) 1991-08-06
EP0457500B1 (fr) 1995-07-19
CA2040318A1 (fr) 1991-11-15
JPH0787414B2 (ja) 1995-09-20

Similar Documents

Publication Publication Date Title
CA2040318C (fr) Reseau d'alimentation pour antenne a double polarisation circulaire et a double polarisation lineaire
US9966648B2 (en) High efficiency agile polarization diversity compact miniaturized multi-frequency band antenna system with integrated distributed transceivers
CA2330990C (fr) Terminal-reseau a dephasage ameliore pour constellations de satellites equitoriales
US5909191A (en) Multiple beam antenna and beamforming network
US4115782A (en) Microwave antenna system
RU2162260C2 (ru) Антенная система
US4689627A (en) Dual band phased antenna array using wideband element with diplexer
US4872015A (en) Satellite communications system for mobile users
CA1260609A (fr) Systeme d'alimentation multiband a large bande passante avec diversite de polarisation
US6246364B1 (en) Light-weight modular low-level reconfigurable beamformer for array antennas
US4420756A (en) Multi-mode tracking antenna feed system
US20100019981A1 (en) Tracking feed for multi-band operation
US4688259A (en) Reconfigurable multiplexer
US4259741A (en) Satellite relay system
US6417742B1 (en) Circular polarizer having two waveguides formed with coaxial structure
JPH0728175B2 (ja) ハイブリッド通信衛星用アンテナシステム
US6967619B2 (en) Low noise block
US6057806A (en) Cross-polarized around-tower cellular antenna systems
US4460897A (en) Scanning phased array antenna system
Reudink Communications: Spot beams promise satellite communication breakthrough: Focused antenna beams with frequencies accessed by time division can mean higher uplink power and more powerful communication service
Del Mastro et al. Low-profile CTS array in PCB technology for K/Ka-band applications
JPH03172003A (ja) 可動ビーム・アンテナ・システムとその操作法
EP0905815A1 (fr) Antenne à faisceaux multiples et un réseau de formation de faisceaux
Alwakil et al. Dual-Band, Dual-polarized 16-Slot Continuous Transverse Stub Array for SatCom Applications
Horstein et al. Advanced space communications architecture study. Volume 2: Technical report

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed